Merge "Update IsZygote to return true for USAPs." into qt-dev

}

bool IsZygote(int pid) {

    static const std::string kZygotePrefix = "zygote";

    std::string cmdline;

    if (!android::base::ReadFileToString(android::base::StringPrintf("/proc/%d/cmdline", pid),

                                         &cmdline)) {

        return true;

    }

    return (cmdline.find(kZygotePrefix) == 0);

    // cmdline has embedded nulls; only consider argv[0].

    cmdline = std::string(cmdline.c_str());

    return cmdline == "zygote" || cmdline == "zygote64" || cmdline == "usap32" ||

            cmdline == "usap64";

}